import "@babel/polyfill"
import React from 'react';
import ReactDOM from 'react-dom';
import './index.less';
import App from './App';
import { HashRouter as Router} from "react-router-dom"
import { Provider } from "react-redux"
import store from "./store/index"
import 'swiper/swiper.min.css';

window.onload = function(){
  setTimeout(function(){
    console.log(performance);
      let t = performance.timing
      console.log('DNS查询耗时 ：' + (t.domainLookupEnd - t.domainLookupStart).toFixed(0))
      console.log('TCP链接耗时 ：' + (t.connectEnd - t.connectStart).toFixed(0))
      console.log('request请求耗时 ：' + (t.responseEnd - t.responseStart).toFixed(0))
      console.log('解析dom树耗时 ：' + (t.domComplete - t.domInteractive).toFixed(0))
      console.log('白屏时间 ：' + (t.responseStart - t.navigationStart).toFixed(0))
      console.log('domready时间 ：' + (t.domContentLoadedEventEnd - t.navigationStart).toFixed(0))
      console.log('onload时间 ：' + (t.loadEventEnd - t.navigationStart).toFixed(0))

      if(t = performance.memory){
          console.log('js内存使用占比 ：' + (t.usedJSHeapSize / t.totalJSHeapSize * 100).toFixed(2) + '%')
      }
  })
}

ReactDOM.render(
  <Provider store={store}>
    <Router>
      <App />
    </Router>
  </Provider>,
  document.getElementById('root')
);